Product description: Gravity - Digital Wireless Switch Kit - radio transmitter and receiver - 433 MHz - DFRobot TEL0140-1
Digital Wireless Switch Kit is a kit consisting of two radio modules - receiver and transmitter, which operate at 433 MHz. The maximum distance of stable transmission is 15 meters (indoors).Powered by a voltage range from 3.3 V to 5 V DC. Data can be transmitted from one transmitter to several receivers and from several transmitters to one receiver. It is used in projects requiring wireless control.
Contents of the kit
- Gravity - transmitter module (transmitter)
- Gravity receiver module
- Gravity - digital connection cable
Gravity - Digital Wireless Switch Kit - 433 MHz radio transmitter and receiver - DFRobot TEL0140-1.
The manufacturer provides a detailed user guide. You will find there, among other things, wiring diagram or sample program codes - check it out!
The set also includes a connecting cable with Gravity connector.
Special features of the modules
- Based on radio communication technology and operating at a certification-free frequency of 433 MHz
- Equipped with convenient Gravity connectors
- Low power consumption
- Achieves a stable transmission distance of up to 15 meters indoors
- Data can be transmitted from one transmitter to several receivers and from several transmitters to one receiver
- Multiple modes of operation: inching, latching, self-locking, and interlocking
Suggested application
- Remote control, control equipment
- Communication module for remote gate control
- Wireless doorbell
- Wireless signal transmission
- Upgrading wired buttons to wireless buttons
Gravity receiver module.
Gravity - transmitter module (transmitter).
Technical specification of the set
- Supply voltage range: from 3.3 V to 5 V DC
- Stable transmission distance: up to 15 m indoors
- Current consumption by the transmitter:
- active: 10 mA @ 5 V
- Standby: ＜ 10 uA @ 5 V
- Current consumption of the receiver:
- active operation: 6 mA @ 5 V
- Standby: 3 mA @ 5 V
- Input signal: digital
- Connector standard: 4 x Gravity
- Operating frequency: 433 MHz
- Transmitter dimensions: 47 x 32 mm
- Receiver dimensions: 37 x 32 mm
- Mounting hole size:
- inner diameter: 3.1 mm
- external diameter: 6 mm
